Home / 5,540.08-8,304.38-2,207.06

Finding the Fourth Proportional to 5,540.08, 8,304.38 and 2,207.06

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Solution

The fourth proportional to 5,540.08, 8,304.38 and 2,207.06 is: 3,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,540.08 : 8,304.38 = 2,207.06 : x
  2. Step 2: Convert to fraction form
    5,540.08/8,304.38 = 2,207.06/x
  3. Step 3: Cross multiply
    5,540.08x = 8,304.38 × 2,207.06
  4. Step 4: Simplify right side
    5,540.08x = 18,328,264.92
  5. Step 5: Solve for x
    x = 18,328,264.92/5,540.08
  6. Step 6: Final answer
    x = 3,308.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.